League Two side Stevenage have signed centre-back Jamie McCombe on a one-year deal and MK Dons striker Tom Hitchcock on an initial one-month loan.
Former Scunthorpe, Lincoln, Bristol City and Huddersfield defender McCombe, 32, had been a free agent since leaving Doncaster this summer.
He made 22 appearances for Rovers in 2014-15.
Hitchcock, 22, played 14 times for MK Dons and also had a seven-game loan spell with Fleetwood last season.
Find all the latest football transfers on our dedicated page.